🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.84 AU - 0.88 AU

Year: 304 Days

Day: 22.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.84 AU - 0.98 AU

Year: 331 Days

Day: 32.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,405,251 km

• M1: 554,111 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.02 AU - 1.46 AU

Year: 526 Days

Day: 33.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 89.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,405,251 km

• M1: 499,956 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.19 AU - 1.41 AU

Year: 564 Days

Day: 30.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.15 AU - 3.41 AU

Year: 1765 Days

Day: 22.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,405,251 km

• M1: 1,568,982 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.8 AU - 3.24 AU

Year: 1999 Days

Day: 23.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,405,251 km

• M1: 38,147 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 14.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.35 AU - 5.35 AU

Year: 3455 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 83,405,251 km

• M1: 271,371 km (0.064 R)
• M2: 480,658 km (0.095 R)
• M3: 684,261 km (0.08 R)
• M4: 838,047 km (0.097 R)
• M5: 1,042,548 km (0.109 R)
• M6: 1,184,217 km (0.104 R)
• M7: 1,319,154 km (0.103 R)
• M8: 1,431,203 km (0.085 R)
• M9: 1,605,484 km (0.091 R)
• M10: 1,960,330 km (0.05 R)
• M11: 2,188,766 km (0.07 R)
• M12: 2,513,095 km (0.111 R)
• M13: 2,690,368 km (0.103 R)
• M14: 2,871,681 km (0.082 R)
• M15: 3,499,393 km (0.091 R)
• M16: 3,738,301 km (0.079 R)
• M17: 4,274,610 km (0.097 R)
• M18: 4,444,553 km (0.091 R)
• M19: 5,057,455 km (0.082 R)
• M20: 5,627,274 km (0.068 R)
• M21: 6,241,822 km (0.116 R)
• M22: 6,459,486 km (0.05 R)
• M23: 7,178,454 km (0.079 R)
• M24: 7,330,296 km (0.094 R)
• M25: 8,132,589 km (0.086 R)
• M26: 8,397,228 km (0.108 R)
• M27: 9,126,368 km (0.1 R)
• M28: 9,763,655 km (0.055 R)
• M29: 10,243,864 km (0.059 R)
• M30: 10,358,007 km (0.118 R)
• M31: 10,472,599 km (0.114 R)
• M32: 11,168,977 km (0.104 R)
• M33: 11,286,561 km (0.119 R)
• M34: 12,241,594 km (0.117 R)
• M35: 12,362,768 km (0.042 R)
• M36: 13,129,457 km (0.099 R)
• M37: 13,596,950 km (0.062 R)
• M38: 13,785,444 km (0.069 R)
• M39: 14,038,115 km (0.05 R)
• M40: 14,133,408 km (0.094 R)
• M41: 14,292,431 km (0.05 R)
• M42: 14,548,243 km (0.068 R)
• M43: 14,644,584 km (0.076 R)
• M44: 14,967,117 km (0.094 R)
• M45: 15,129,431 km (0.108 R)
• M46: 15,259,581 km (0.054 R)
• M47: 15,586,602 km (0.078 R)
• M48: 15,751,010 km (0.08 R)
• M49: 16,181,254 km (0.098 R)
• M50: 16,918,173 km (0.099 R)
• M51: 17,121,028 km (0.104 R)
• M52: 17,222,754 km (0.084 R)
• M53: 17,563,388 km (0.04 R)
• M54: 17,700,270 km (0.084 R)
• M55: 18,147,568 km (0.079 R)
• M56: 18,320,653 km (0.028 R)
• M57: 18,529,043 km (0.083 R)
• M58: 18,843,049 km (0.096 R)
• M59: 19,547,206 km (0.07 R)
• M60: 20,439,707 km (0.083 R)
• M61: 20,764,184 km (0.101 R)
• M62: 20,981,550 km (0.092 R)
• M63: 21,674,637 km (0.051 R)
• M64: 22,523,755 km (0.098 R)
• M65: 22,709,854 km (0.077 R)
• M66: 23,046,001 km (0.12 R)
• M67: 23,233,447 km (0.037 R)
• M68: 23,685,382 km (0.083 R)
• M69: 24,483,487 km (0.073 R)
• M70: 24,674,822 km (0.116 R)
• M71: 24,943,500 km (0.1 R)
• M72: 25,251,672 km (0.077 R)
• M73: 26,223,160 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 10.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.42 AU - 8.26 AU

Year: 6812 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 83,405,251 km

• M1: 178,021 km (0.087 R)
• M2: 260,300 km (0.086 R)
• M3: 340,634 km (0.119 R)
• M4: 585,077 km (0.115 R)
• M5: 813,513 km (0.096 R)
• M6: 1,070,822 km (0.053 R)
• M7: 1,396,496 km (0.102 R)
• M8: 1,511,986 km (0.054 R)
• M9: 1,706,613 km (0.079 R)
• M10: 1,830,629 km (0.065 R)
• M11: 1,893,759 km (0.099 R)
• M12: 2,071,183 km (0.071 R)
• M13: 2,442,933 km (0.071 R)
• M14: 2,654,465 km (0.095 R)
• M15: 3,286,665 km (0.04 R)
• M16: 3,501,039 km (0.077 R)
• M17: 3,619,969 km (0.118 R)
• M18: 3,760,442 km (0.114 R)
• M19: 3,841,524 km (0.067 R)
• M20: 4,150,743 km (0.105 R)
• M21: 4,404,012 km (0.052 R)
• M22: 4,705,900 km (0.076 R)
• M23: 4,837,397 km (0.118 R)
• M24: 4,992,380 km (0.081 R)
• M25: 5,059,400 km (0.108 R)
• M26: 5,216,627 km (0.072 R)
• M27: 5,559,356 km (0.115 R)
• M28: 6,075,170 km (0.119 R)
• M29: 6,387,081 km (0.088 R)
• M30: 6,459,935 km (0.104 R)
• M31: 6,557,323 km (0.078 R)
• M32: 6,902,296 km (0.11 R)
• M33: 7,816,489 km (0.03 R)
• M34: 8,077,088 km (0.096 R)
• M35: 8,155,926 km (0.107 R)
• M36: 8,234,914 km (0.089 R)
• M37: 8,553,557 km (0.108 R)
• M38: 8,768,380 km (0.057 R)
• M39: 9,896,647 km (0.045 R)
• M40: 10,292,334 km (0.089 R)
• M41: 11,128,436 km (0.084 R)
• M42: 11,304,214 km (0.109 R)
• M43: 11,956,460 km (0.056 R)
• M44: 12,408,096 km (0.116 R)
• M45: 12,620,824 km (0.09 R)
• M46: 13,577,503 km (0.053 R)
• M47: 14,143,581 km (0.079 R)
• M48: 14,207,011 km (0.106 R)
• M49: 14,397,748 km (0.082 R)
• M50: 14,910,420 km (0.054 R)
• M51: 16,584,420 km (0.1 R)
• M52: 17,020,647 km (0.081 R)
• M53: 17,223,352 km (0.048 R)
• M54: 17,290,971 km (0.061 R)
• M55: 17,835,956 km (0.073 R)
• M56: 18,213,840 km (0.117 R)
• M57: 18,421,033 km (0.077 R)
• M58: 18,733,393 km (0.093 R)
• M59: 18,907,675 km (0.098 R)
• M60: 19,082,555 km (0.113 R)
• M61: 22,246,251 km (0.083 R)
• M62: 22,393,904 km (0.108 R)
• M63: 23,024,907 km (0.08 R)
• M64: 24,876,480 km (0.096 R)
• M65: 25,800,696 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 5.5

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.49 AU - 18.51 AU

Year: 24371 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,405,251 km

• M1: 71,059 km (0.096 R)
• M2: 523,293 km (0.085 R)
• M3: 917,484 km (0.044 R)
• M4: 1,481,468 km (0.107 R)
• M5: 1,678,488 km (0.107 R)
• M6: 1,780,065 km (0.1 R)
• M7: 2,061,159 km (0.063 R)
• M8: 2,586,098 km (0.083 R)
• M9: 3,026,215 km (0.105 R)
• M10: 3,532,604 km (0.08 R)
• M11: 3,707,334 km (0.087 R)
• M12: 4,248,131 km (0.081 R)
• M13: 4,480,755 km (0.104 R)
• M14: 4,622,275 km (0.061 R)
• M15: 4,861,482 km (0.103 R)
• M16: 5,653,902 km (0.084 R)
• M17: 5,858,253 km (0.079 R)
• M18: 6,221,626 km (0.097 R)
• M19: 6,645,885 km (0.084 R)
• M20: 6,753,446 km (0.085 R)
• M21: 7,410,779 km (0.09 R)
• M22: 8,318,539 km (0.119 R)
• M23: 8,492,522 km (0.044 R)
• M24: 9,622,883 km (0.114 R)
• M25: 10,926,030 km (0.118 R)
• M26: 12,415,726 km (0.098 R)
• M27: 13,015,763 km (0.073 R)
• M28: 13,150,401 km (0.041 R)
• M29: 13,353,256 km (0.111 R)
• M30: 14,522,064 km (0.114 R)
• M31: 15,651,677 km (0.109 R)
• M32: 15,866,649 km (0.097 R)
• M33: 16,736,112 km (0.098 R)
• M34: 17,029,324 km (0.096 R)
• M35: 17,620,984 km (0.055 R)
• M36: 18,748,353 km (0.076 R)
• M37: 19,589,841 km (0.094 R)
• M38: 20,287,416 km (0.106 R)
• M39: 20,365,506 km (0.077 R)
• M40: 23,731,009 km (0.109 R)
• M41: 25,898,982 km (0.112 R)
• M42: 26,664,175 km (0.066 R)
• M43: 26,835,165 km (0.111 R)
• M44: 27,782,419 km (0.05 R)
• M45: 28,129,486 km (0.089 R)
• M46: 28,652,929 km (0.081 R)
• M47: 28,740,444 km (0.11 R)
• M48: 29,267,627 km (0.079 R)
• M49: 31,137,750 km (0.1 R)
• M50: 33,968,141 km (0.081 R)
• M51: 34,153,493 km (0.057 R)
• M52: 36,499,337 km (0.079 R)
• M53: 36,879,465 km (0.096 R)
• M54: 37,260,940 km (0.115 R)
• M55: 37,547,869 km (0.036 R)
• M56: 39,382,238 km (0.066 R)
• M57: 40,261,275 km (0.118 R)
• M58: 40,555,833 km (0.085 R)
• M59: 43,037,213 km (0.088 R)
• M60: 43,438,734 km (0.113 R)
• M61: 44,854,079 km (0.105 R)
• M62: 45,057,532 km (0.11 R)
• M63: 46,181,760 km (0.095 R)
• M64: 48,249,502 km (0.079 R)
• M65: 48,771,150 km (0.097 R)
• M66: 49,399,461 km (0.073 R)
• M67: 50,347,163 km (0.101 R)
• M68: 51,407,064 km (0.105 R)
• M69: 52,688,819 km (0.084 R)
• M70: 53,333,586 km (0.118 R)
• M71: 55,829,177 km (0.076 R)
• M72: 57,366,894 km (0.107 R)
• M73: 59,475,925 km (0.053 R)
• M74: 59,811,173 km (0.083 R)
• M75: 60,820,959 km (0.034 R)
• M76: 64,915,752 km (0.112 R)
• M77: 65,491,554 km (0.085 R)
• M78: 68,278,563 km (0.055 R)
• M79: 68,981,373 km (0.113 R)
• M80: 69,098,658 km (0.079 R)
• M81: 70,275,993 km (0.118 R)
• M82: 70,985,536 km (0.081 R)
• M83: 71,935,333 km (0.1 R)
• M84: 73,008,847 km (0.108 R)
• M85: 73,248,204 km (0.111 R)
• M86: 73,367,882 km (0.094 R)
• M87: 75,655,234 km (0.114 R)
• M88: 78,332,886 km (0.062 R)
• M89: 80,299,799 km (0.109 R)
• M90: 80,917,638 km (0.103 R)
• M91: 81,041,505 km (0.079 R)
• M92: 82,158,403 km (0.118 R)
• M93: 83,030,558 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,499 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit